Avalon4

Each module carry 40 A3222 ASICs, the module should be working at 1TH/S and using ~680W power.

Avalon4 connection

JTAG Port

PMU

HU

Power & GND

Physical Distinction between 4.0 and 4.1 machine

LED Board

*‘Ver. 4.X’ is marked in the bottom right-hand corner of the lights panel.

PMU

The other way is open the case to check PMU (Power Module Unit)
* (On the left) Three 270uf 16V and two 820uf 16V blue solid capacitors are used in 4.0 version.
* (On the right) Four 100uf 16V and four 560uf 6.3V purple solid capacitors are used in 4.1 version.

Controller

* The hardware is the same in 4.0 and 4.1, the only different is the firmware